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Netw 2 FA1
| Question | Answer |
|---|---|
| Which command is used to set the BOOT environment variable that defines where to find the IOS image file on a switch? | boot system |
| A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# ip address 172.18.33.88 255.255.255.0 command? | It applies an IPv4 address to the virtual interface. |
| Refer to the exhibit. A network administrator is connecting a new host to the Store LAN. The host needs to communicate with remote networks. What IP address would be configured as the default gateway on the new host? | 172.20.132.13 |
| Which vlan interface is for best practice for management VLAN purposes only? | vlan 99 |
| A new network administrator has been asked to enter a banner message on a Cisco device. What is the fastest way a network administrator could test whether the banner is properly configured? | Exit privileged EXEC mode and press Enter . |
| Match the login command with the device mode at which the command is entered. | R1(config-line)# |
| service password-encryption | R1(config)# |
| enable | R1> |
| copy running-config startup-config | R1# |
| login | R1(config-line)# |
| ip address 192.168.4.4 255.255.255.0 | R1(config-if)# |
| It is a collision that occurs after 512 bits of the frame have been transmitted. | Late collision |
| Which command displays information about the auto-MDIX setting for a specific interface? | show controllers |
| Refer to the exhibit. A user PC has successfully transmitted packets to www.cisco.com. Which IP address does the user PC target in order to forward its data off the local network? | 172.20.0.254 |
| It is a remote access method that uses encryption | SSH |
| For a router interface to be available, an interface must be Configured with an IP address. | True |
| SSH Operation uses TCP port? | 22 |
| After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command? | The new configuration will be loaded if the switch is restarted. |
| DTP is On by default on Catalyst 2960 and 2950 switches. | True |
| Only users in the same VLAN can communicate together. | False |
| What type of VLAN supports untagged traffic? | native VLAN |
| What is the auto-MDIX feature? | It enables a device to automatically configure an interface to use a straight-through or a crossover cable. |
| What is the purpose of the FCS field in a frame? | to determine if errors occurred in the transmission and reception |
| The concept of Cut-Through switching is appropriate for switches needing latency to be under 10microseconds. | True |
| What type of VLAN is designed to have a delay of less than 150 ms across the network? | voice VLAN |
| Which advantage does the store-and-forward switching method have compared with the cut-through switching method? | frame error checking |
| Store-and-Forward switching have error checking and buffering characteristics. | True |
| Switches extend broadcast domains, but can eliminate collision domains and relieve congestion. | True |
| What type of VLAN is initially the management VLAN? | default VLAN |
| Store-and-forward switching - Receives the entire frame and ensures the frame is valid. Store-and-forward switching is Cisco’s preferred switching method. | True |
| What action will occur if a host receives a frame with a destination MAC address it does not recognize? | The host will discard the frame. |
| Which is a characteristic describe the native VLAN? | The native VLAN provides a common identifier to both ends of a trunk. |
| Refer to the exhibit. A network administrator is verifying the configuration of inter-VLAN routing. Users complain that PCs on different VLANs cannot communicate. Based on the output, what is a configuration error on switch interface Gi1/1? | Gi1/1 is configured as trunk mode. |
| DTP is On by default on Catalyst 2960 and 2950 switches. | True |
| Refer to the exhibit. All workstations are configured correctly in VLAN 20. Workstations that are connected to switch SW1 are not able to send traffic to workstations on SW2. What could be done to remedy the problem? | Allow VLAN 20 on the trunk link. |
| When routing a large number of VLANs, what is a disadvantage of using router-on-a-stick inter-VLAN routing method rather than the multilayer switch inter-VLAN routing method. | A dedicated router is required. |
| To verify DTP mode. Use the ___________ command. | show interfaces switchport |
| What is the purpose of the switch command switchport access vlan 99? | to assign the port to a particular VLAN |
| Which is a step must you perform to enable router-on-stick on a switch? | assign the access port to the vlan |
| What is one distinction between Layer 2 and Layer 3 operations at the core? | The Layer 2 core manages its redundant links using STP, the Layer 3 core manages redundant links using a routing protocol. |
| What is the primary advantage of using a trunk link? | Reduction of router and switch ports |
| Which command enables routing on a physical port of a Layer 3 switch? | No switchport |
| How many VLANs can you create with subinterfaces on a FastEthernet interface? | 1000 NOT 20000 |
| Which is statement is correct with respect to SVI inter-VLAN routing? | There is no need for a connection to a router. |
| To enable router on a stick on a router subinterface, which is a step must you perform? | configure encapsulation dot1q |
| In the show running-config command, which part of the syntax is represented by running-config? | a keyword |
| What is a characteristic of an SVI? | It provides a means to remotely manage a switch. |
| A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# duplex half command? | It allows data to flow in both directions at the same time on the interface. (MALI DAW ITO) Try 1: It allows data to flow in only one direction at a time on the interface |
| interface fastethernet 0/0 | R1(config)# |
| Refer to the exhibit. A network administrator is connecting a new host to the Payroll LAN. The host needs to communicate with remote networks. What IP address would be configured as the default gateway on the new host? | 10.27.14.148 |
| How is SSH different from Telnet? | SSH provides security to remote sessions by encrypting messages and using user authentication. Telnet is considered insecure and sends messages in plaintext |
| A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# mdix auto command? | It automatically adjusts the port to allow device connections to use either a straight-through or a crossover cable. |
| What is an Interface Input error that the ethernet frames are larger than the maximum allowed size? | Giants |
| What is a characteristic of an IPv4 loopback interface on a Cisco IOS router? | It is a logical interface internal to the router. |
| Which command is used to enable logging in console interface? | logging synchronous |
| To verify the operation and configuration of an interface, you can use the show ip interface brief command. | True |
| Egress is the entering interface. | False |
| What type of VLAN is configured specifically for network traffic such as SSH, Telnet, HTTPS, HHTP, and SNMP? | management VLAN |
| What is the significant difference between a hub and a Layer 2 LAN switch? | A hub extends a collision domain, and a switch divides collision domains. |
| How do switch buffers affect network performance? | They store frames received, thus preventing premature frame discarding when network congestion occurs. |
| What type of VLAN should not carry voice and network management traffic? | data VLAN |
| The switch cannot use either the store-and-forward or cut-through method of switch forwarding. | False |
| When there are one or more devices in full duplex there will be collision domain. | False |
| DTP is On by default on Catalyst 2960 and 2950 switches. | True |
| What happens to switch ports after the VLAN to which they are assigned is deleted? | The ports stop communicating with the attached devices. |
| Ingress is the entering interface. | True |
| Egress is the exiting interface | True |
| You can verify vlan by using the ipconfig command. | False |
| Voice VLAN is not required to be separated. | True |
| VLANs provides segmentation of the various groups of devices on the same switches | True |
| What is an advantage of using multilayer switches? | The router is highly integrated within the switch and allows high speed routing. |
| Port Fa0/11 on a switch is assigned to VLAN 30. If the command no switchport access vlan 30 is entered on the Fa0/11 interface, what will happen? | Port Fa0/11 will be returned to VLAN 1. |
| What is the most scalable inter-VLAN routing option? | Layer 3 switch |
| Refer to the exhibit. A network administrator has configured router CiscoVille with the above commands to provide inter-VLAN routing. What type of port will be required on a switch that is connected to Gi0/0 on router CiscoVille to allow inter-VLAN routin | trunk port |
| Which technology can enable multiple VLANs to communicate with one another? | inter-VLAN routing using a Layer 3 switch |
| Which solution would help a college alleviate network congestion due to collisions? | a high port density switch |
| To view the routing table on the multilayer switch, use the __________command. | Show ip route |
| Which type of VLAN is used to designate which traffic is untagged when crossing a trunk port? | native |
| Match the IEEE 802.1Q standard VLAN tag field with the description. A VLAN number. | VLAN ID |
| Which functionality does an SVI provide? | remote switch administration |
| Which type of device can be replaced using subinterfaces for VLAN routing? | Router |
| Telnet Operation uses TCP port? | 23 |
| Refer to the exhibit. A network administrator is connecting a new host to the Registrar LAN. The host needs to communicate with remote networks. What IP address would be configured as the default gateway on the new host? | 192.168.225.223 |
| After which step of the switch bootup sequence is the boot loader executed? | after POST execution |
| Which command displays a message when the router is accessed? | Router(config)# banner motd # |
| To verify routes, you can use the show interface brief command. | True |
| Refer to the exhibit. A network administrator is connecting a new host to the Registrar LAN. The host needs to communicate with remote networks. What IP address would be configured as the default gateway on the new host? | 192.168.235.234 |
| What function does pressing the Tab key have when entering a command in IOS? | It completes the remainder of a partially typed word in a command |
| What happens when the transport input ssh command is entered on the switch vty lines? | Communication between the switch and remote users is encrypted. |
| What type of IPv6 address is FE80::1? | link-local |
| If one end of an Ethernet connection is configured for full duplex and the other end of the connection is configured for half duplex, where would late collisions be observed? | on the half-duplex end of the connection |
| The (show interfaces interface-type interface number) command can show both data and voice VLANs assigned to the interface. | True |
| Data VLAN is used for trunk links only. | False |
| VLANs provides segmentation of the various groups of devices on the same switches. | True |
| Match the IEEE 802.1Q standard VLAN tag field with the description. A value for the tag protocol ID value. | Type |
| What type of VLAN is used to separate the network into groups of users or devices? | data VLAN |
| VLAN details are stored in the config.txt file | False |
| Broadcast domains may be broken up by a layer 3 device, like a router. | True |
| In which location are the normal range VLANs stored on a Cisco switch by default? | flash memory |
| What type of VLAN should not carry voice and network management traffic? | data VLAN |
| Refer to the exhibit. In what switch mode should port G0/1 be assigned if Cisco best practices are being used? | trunk |
| Match the IEEE 802.1Q standard VLAN tag field with the description. A value for the tag protocol ID value. | User Priority |
| Refer to the exhibit. The network administrator wants to configure Switch1 to allow SSH connections and prohibit Telnet connections. How should the network administrator change the displayed configuration to satisfy the requirement? | Modify the transport input command. |
| What is a characteristic of a routed port on a Layer 3 switch? | It is not assigned to a VLAN. |
| What is the meaning of the number 10 in the encapsulation dot1Q 10 native router subinterface command? | the VLAN ID |
| Under which circumstance is a router on a stick most appropriate? | When a router have multiple subnets on a single physical link |
| It is a DTP mode that is a permanent trunking mode. | Trunk |
| Which distinct type of VLAN is used by an administrator to access and configure a switch? | management VLAN |
| In which situation could individual router physical interfaces (not subinterfaces) be used for InterVLAN routing, instead of a router-on-a-stick configuration? | Networks with few VLANs |
| A technician configures a switch with these commands: SwitchA(config)# interface vlan 1 SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0 SwitchA(config-if)# no shutdown What is the technician configuring? | SVI |
| using the shutdown command will turn on the deactivated port of a router. | False |
| Which one is the first phase during the boot up process of a Cisco router? | perform the POST and load the bootstrap program |
| It is an interface input error that are usually indicate a media or cable error? | Crc errors |
| A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# ipv6 address 2001:db8:a2b4:88::1/64 command? | It permits an IPv6 address to be configured on a switch physical interface. |
| A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw# configure terminal command? | It enters the global configuration mode. |
| It is a remote access via a dialup connection. | AUX |
| What type of VLAN is designed to reserve bandwidth to ensure IP Phone quality? | voice VLAN |
| The store-and-forward switching forwards the frame immediately after determining the destination MAC address of an incoming frame egress port. | False |
| Which switching method has the lowest level of latency? | fast-forward |
| Under which occasion should an administrator disable DTP while managing a local area network? | on links that should dynamically attempt trunking |
| Which switch characteristic helps keep traffic local and alleviates network congestion? | high port density |
| Which characteristic describes cut-through switching? | Frames are forwarded without any error checking. |
| When there is half-duplex on the link, the collision domains are eliminated. | False |
| A ______ is a point-to-point link between two network devices. | SERIAL LINK |
| Which is statement is correct with respect to SVI inter-VLAN routing? | Switching packets is faster with SVI. |
| Refer to the exhibit. A technician is programming switch SW3 to manage voice and data traffic through port Fa0/20. What, if anything, is wrong with the configuration? | The command used to assign the voice VLAN to the switch port is incorrect. |
| Which of these statements regarding 802.1Q trunking is correct? | 802.1Q trunks can use 10 Mb/s Ethernet interfaces |
| A high school uses VLAN15 for the laboratory network and VLAN30 for the faculty network. What is required to enable communication between these two VLANs while using the router-on-a-stick approach? | A switch with a port that is configured as a trunk is needed when connecting to the router. |
| Refer to the exhibit. PC1 is unable to communicate with server 1. The network administrator issues the show interfaces trunk command to begin troubleshooting. What conclusion can be made based on the output of this command? | Interface G0/2 is not configured as a trunk. |
| Which step should be performed first when deleting a VLAN that has member switch ports? | Reassign all VLAN member ports to a different VLAN. |
| Refer to the exhibit. A network administrator is verifying the configuration of inter-VLAN routing. Users complain that PCs on different VLANs cannot communicate. Based on the output, what is a configuration error on switch interface Gi1/1? | Gi1/1 is in the default VLAN. |